3004 aluminum alloy is an aluminum alloy material belonging to the 3000 series, known for its excellent formability and corrosion resistance. This alloy is mainly composed of aluminum (Al), containing about 1.0% to 1.5% manganese (Mn) and about 0.8% to 1.3% magnesium (Mg). The addition of these elements gives 3004 aluminum alloy unique advantages in strength, corrosion resistance and processability.

Chemical composition of 3004 aluminum alloy

The chemical composition of 3004 aluminum alloy is as follows:

– Aluminum (Al): Balance

– Silicon (Si): Not more than 0.3%

– Iron (Fe): Not more than 0.7%

– Copper (Cu): Not more than 0.25%

– Manganese (Mn): 1.0% to 1.5%

– Magnesium (Mg): 0.8% to 1.3%

– Chromium (Cr): None

– Zinc (Zn): Not more than 0.25%

– Titanium (Ti): None

– Other elements: Not more than 0.05% each, not more than 0.15% in total.

Physical properties of 3004 aluminum alloy

The physical properties of 3004 aluminum alloy include:

– Density: 2.6-2.8 g/cm³

– Melting point: 633°C (1170°F).

Mechanical properties of 3004 aluminum alloy

In terms of mechanical properties, 3004 aluminum alloy exhibits:

– Tensile strength: 215 MPa

– Yield strength: 170 MPa

– Shear strength: 115 MPa

– Fatigue strength: 105 MPa

– Elastic modulus: 70-80 GPa

– Poisson’s ratio: 0.33

– Elongation: 10%

– Hardness: 52.

Thermal properties of 3004 aluminum alloy

The thermal properties of 3004 aluminum alloy include:

– Thermal conductivity: 162 W/mK (at 25°C).

Processing and heat treatment

3004 aluminum alloy has good processability, especially in the hard state. It can be formed by conventional hot working or cold working methods. In addition, 3004 aluminum alloy can be welded by TIG or MIG welding techniques. It should be noted that 3004 aluminum alloy is a non-heat-treatable alloy and its mechanical properties are improved by cold working.

Xienuo 3004 aluminum alloy application areas

3004 aluminum alloy has a wide range of applications in multiple industries due to its light weight, high strength and good formability:

– Beverage cans: 3004 aluminum alloy is a common material for making beverage cans, and its formability allows the manufacture of cans of customized shapes and sizes.

– Chemical and food processing equipment: Due to its corrosion resistance, 3004 aluminum alloy is suitable for the chemical and food processing industries and can withstand exposure to a variety of processing environments while inhibiting corrosion.

– Construction industry: 3004 aluminum alloy can be used for exterior walls, roofs, and screen printing materials, taking advantage of its strength and aesthetics.

– Automotive applications: Automotive parts benefit from the lightweight and strong properties of 3004 alloy and are used to manufacture parts such as frames.

– Home appliances: 3004 alloy is also found in home appliances, mainly for parts that require formability and corrosion resistance.